lltool.cpp

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#include "llviewerprecompiledheaders.h"

#include "lltool.h"

#include "indra_constants.h"
#include "llerror.h"
#include "llview.h"

#include "llviewerwindow.h"
#include "lltoolcomp.h"
#include "lltoolfocus.h"
#include "llfocusmgr.h"
#include "llagent.h"

extern BOOL gDebugClicks;

//static
const LLString LLTool::sNameNull("null");

LLTool::LLTool( const LLString& name, LLToolComposite* composite ) :
        mComposite( composite ),
        mName(name)
{
}

LLTool::~LLTool()
{
        if( hasMouseCapture() )
        {
                llwarns << "Tool deleted holding mouse capture.  Mouse capture removed." << llendl;
                gFocusMgr.removeMouseCaptureWithoutCallback( this );
        }
}


BOOL LLTool::handleMouseDown(S32 x, S32 y, MASK mask)
{
        if (gDebugClicks)
        {
                llinfos << "LLTool left mouse down" << llendl;
        }
        // by default, didn't handle it
        // llinfos << "LLTool::handleMouseDown" << llendl;
        gAgent.setControlFlags(AGENT_CONTROL_LBUTTON_DOWN);
        return TRUE;
}

BOOL LLTool::handleMouseUp(S32 x, S32 y, MASK mask)
{
        if (gDebugClicks) 
        {
                llinfos << "LLTool left mouse up" << llendl;
        }
        // by default, didn't handle it
        // llinfos << "LLTool::handleMouseUp" << llendl;
        gAgent.setControlFlags(AGENT_CONTROL_LBUTTON_UP);
        return TRUE;
}

BOOL LLTool::handleHover(S32 x, S32 y, MASK mask)
{
        gViewerWindow->getWindow()->setCursor(UI_CURSOR_ARROW);
        lldebugst(LLERR_USER_INPUT) << "hover handled by a tool" << llendl;             
        // by default, do nothing, say we handled it
        return TRUE;
}

BOOL LLTool::handleScrollWheel(S32 x, S32 y, S32 clicks)
{
        // by default, didn't handle it
        // llinfos << "LLTool::handleScrollWheel" << llendl;
        return FALSE;
}

BOOL LLTool::handleDoubleClick(S32 x,S32 y,MASK mask)
{
        // llinfos << "LLTool::handleDoubleClick" << llendl;
        // by default, pretend it's a left click
        return FALSE;
}

BOOL LLTool::handleRightMouseDown(S32 x,S32 y,MASK mask)
{
        // by default, didn't handle it
        // llinfos << "LLTool::handleRightMouseDown" << llendl;
        return FALSE;
}

BOOL LLTool::handleRightMouseUp(S32 x, S32 y, MASK mask)
{
        // by default, didn't handle it
        // llinfos << "LLTool::handleRightMouseDown" << llendl;
        return FALSE;
}

BOOL LLTool::handleToolTip(S32 x, S32 y, LLString& msg, LLRect* sticky_rect_screen)
{
        // by default, didn't handle it
        // llinfos << "LLTool::handleToolTip" << llendl;
        return FALSE;
}

void LLTool::setMouseCapture( BOOL b )
{
        if( b )
        {
                gViewerWindow->setMouseCapture(mComposite ? mComposite : this );
        }
        else
        if( hasMouseCapture() )
        {
                gViewerWindow->setMouseCapture( NULL );
        }
}

// virtual
void LLTool::draw()
{ }

BOOL LLTool::hasMouseCapture()
{
        return gFocusMgr.getMouseCapture() == (mComposite ? mComposite : this);
}

BOOL LLTool::handleKey(KEY key, MASK mask)
{
        return FALSE;
}

LLTool* LLTool::getOverrideTool(MASK mask)
{
        if (mask & MASK_ALT)
        {
                return LLToolCamera::getInstance();
        }
        return NULL;
}

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